Description Slide Whistle Toy is made of aluminum alloy and ABS material, which is durable and practical. It is a funny musical slide whistle instrument toy, perfect gift for your children. The product style is realistic, and the workmanship is fine, kids will like it. It is also a stage performance prop. Features -Color:Black -Material:Aluminum Alloy,ABS -Size:24.50X5.00X2.00cm/9.63X1.97X0.79in -It is made of aluminum alloy and ABS materials and can be used for children to play for a long time. -The simulation musical instrument can increase kids' interest, it is suitable for interest cultivation. -Children can use this creative slide whistle toy to finish their musical performance on stage. -The metal rod of the Slide Whistle Toy is designed to change the tone and key of the whistle. -It helps improve the hearing, dexterity, hand-eye coordination of your children. Package list: 1 x Slider Whistle